CN112503560B - Oxygen-enriched sintering device - Google Patents
Oxygen-enriched sintering device Download PDFInfo
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- CN112503560B CN112503560B CN202011444316.1A CN202011444316A CN112503560B CN 112503560 B CN112503560 B CN 112503560B CN 202011444316 A CN202011444316 A CN 202011444316A CN 112503560 B CN112503560 B CN 112503560B
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- oxygen supply
- pipeline
- buffering
- oxygen
- pipe
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K5/00—Feeding or distributing other fuel to combustion apparatus
- F23K5/002—Gaseous fuel
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention discloses an oxygen-enriched sintering device, which comprises a main oxygen supply pipeline, wherein a buffer branch connecting pipe is arranged on a main pipeline of the main oxygen supply pipeline and is connected with a plurality of buffer branch pipes; the buffering branch connecting pipe is arranged in a conical pipeline, the centers of the front end and the rear end of the conical pipeline are communicated with the main oxygen supply pipeline, and the circumference of the rear end of the conical pipeline is connected with the buffering branch pipe; the rear end of the buffering branch pipe is connected with a buffering gas storage pipe arranged on the outer ring surface of the main oxygen supply pipeline; the tail end of the buffering branch pipe is connected with an air baffle plate; the air baffle is connected with the buffering branch pipe in a sliding mode. The oxygen-enriched sintering device can effectively reduce the instant pressure release of the oxygen supply end, rapidly reduce the pressure when a large amount of gas is instantly increased, and ensure the safety of the whole oxygen supply device.
Description
Technical Field
The invention relates to the field of steelmaking, in particular to an oxygen-enriched sintering device
Background
In the existing oxygen-enriched sintering process, the pressure fluctuation of oxygen supply is often generated, which causes the increase of local oxygen supply pressure and has great influence on the service life of pipelines and oxygen supply devices, and the local pressure is increased instantly, so that the rapid response of a detection device can not be realized, and great production accidents can be caused.
Disclosure of Invention
The invention provides an oxygen-enriched sintering device for solving the defects in the prior art and solving the problem of unbalanced oxygen supply pressure in oxygen-enriched sintering.
The invention firstly provides an oxygen-enriched sintering device, which comprises a main oxygen supply pipeline, wherein a buffer branch connecting pipe is arranged on a main pipeline of the main oxygen supply pipeline and is connected with a plurality of buffer branch pipes; the buffering branch connecting pipe is arranged in a conical pipeline, the centers of the front end and the rear end of the conical pipeline are communicated with the main oxygen supply pipeline, and the circumference of the rear end of the conical pipeline is connected with the buffering branch pipe; the rear end of the buffering branch pipe is connected with a buffering gas storage pipe arranged on the outer ring surface of the main oxygen supply pipeline; the tail end of the buffering branch pipe is connected with an air baffle plate; the air baffles are connected with the buffering branch pipes in a sliding manner, and the plurality of air baffles are connected with a fixing ring provided with a rebounding device through a fixing strip; the fixing strip is connected with the outer baffle through an outer baffle connecting strip; the outer baffle is arranged in the outer annular surface of the buffering air storage pipe in a sliding mode.
The invention also provides the following optimization scheme:
preferably, the main oxygen supply pipeline is fixedly connected with the fixing ring.
Preferably, the outer baffle is provided with a plurality of, and the outer baffle seals buffering gas receiver.
Preferably, the fixing strip is connected with the outer baffle connecting strip through a fixing column.
Preferably, the fixing column is arranged at the middle position of the fixing strip.
Preferably, the rebounding device is arranged on the top of the outer baffle connecting strip.
Preferably, the outer baffle connecting strip is connected with the fixing ring in a sliding manner.
Preferably, the air baffle plate is provided with an air baffle sheet.
The invention has the beneficial effects that:
1. the oxygen-enriched sintering device can effectively reduce the instant pressure release of the oxygen supply end, rapidly reduce the pressure when a large amount of gas is instantly increased, and ensure the safety of the whole oxygen supply device;
2. the oxygen-enriched sintering device does not need a detection device and manual control, and can automatically release and adjust the pressure.
Drawings
FIG. 1 is a side view of an oxygen-enriched sintering apparatus according to a preferred embodiment of the present invention;
FIG. 2 is a perspective view of an oxygen-enriched sintering apparatus according to a preferred embodiment of the present invention;
FIG. 3 is a side perspective view of an oxygen-enriched sintering apparatus according to a preferred embodiment of the present invention;
FIG. 4 is a perspective view of an oxygen-enriched sintering apparatus according to a preferred embodiment of the present invention;
FIG. 5 is a rear perspective view of an oxygen-enriched sintering apparatus according to a preferred embodiment of the present invention;
the specific reference numerals are:
1 a main oxygen supply pipeline; 2, buffering branch connecting pipes; 3 buffering branch pipes; 4, buffering the gas storage pipe; 31 a gas baffle; 32 a fixing strip; 33 a resilient means; 34 fixing the ring; 35 outer baffle connecting strip; 36 outer baffles; 37 air blocking sheet; 38 fixing the column; the posts are fixed 39 to the post slide holes.
Detailed Description
In order that those skilled in the art will better understand the technical solutions of the present invention, the present invention will be further described in detail with reference to the following embodiments.
As shown in fig. 1-5, the present invention firstly provides an oxygen-enriched sintering device, which comprises a main oxygen supply pipeline 1, wherein a main pipeline of the main oxygen supply pipeline 1 is provided with a buffering branch connection pipe 2, and the buffering branch connection pipe 2 is connected with a plurality of buffering branch pipes 3; the buffering branch connecting pipe 2 is arranged into a tapered pipeline, the centers of the front end and the rear end of the tapered pipeline are communicated with the main oxygen supply pipeline 1, and the circumference of the rear end of the tapered pipeline is connected with a buffering branch pipe 3; the rear end of the buffering branch pipe 3 is connected with a buffering gas storage pipe 4 arranged on the outer ring surface of the main oxygen supply pipeline 1; the tail end of the buffer branch pipe 3 is connected with an air baffle plate 31; the air baffles 31 are connected with the buffering branch pipe 3 in a sliding manner, and the air baffles 31 are connected with a fixing ring 34 provided with a rebound device 33 through a fixing strip 32; the fixing strip 32 is connected with the outer baffle 36 through an outer baffle connecting strip 35; the outer baffle 36 is slidably disposed in the outer annular surface of the buffer reservoir 4.
Buffering branch road connecting pipe 2 sets up to the toper pipe, the center and the main oxygen supply pipeline 1 of the front end and the rear end of toper pipe are ventilated and are connected, it is connected with buffering branch road pipe 3 to set up on the panel of the circumferencial direction of the rear end of buffering branch road connecting pipe 2, the rear end of buffering branch road pipe 3 is provided with air baffle 31, under normal conditions, air baffle 31 can not open, be provided with air baffle 37 on air baffle 31, air baffle 37 is linked with air baffle 31, and the junction is provided with the hinge of resilience type, make air baffle 37 can get back to original position after pressure recovery is normal after being washed away by gas.
The main oxygen supply pipeline 1 is fixedly connected with a fixing ring 34. The fixing ring 34 is fixedly provided on the outer circumferential surface of the main oxygen supply duct 1.
The number of the outer baffles 36 is multiple, and the outer baffles 36 seal the buffer air storage pipe 4. The outer baffle 36 is connected with the annular surface of the buffer gas storage pipe 4 in a sliding mode, outer baffle connecting holes are formed in the annular surface of the buffer gas storage pipe 4, and outer baffle connecting hole sliding grooves are formed in the two sides of each outer baffle connecting hole and used for enabling the outer baffle 36 to slide.
The fixing strip 32 is connected with the outer baffle connecting strip 35 through a fixing column 38. A fixing post sliding hole 39 is formed in the center of the top of the fixing post 38. Preferably, the fixing post 38 is disposed at a middle position of the fixing strip 32.
The resilient means 33 is arranged on top of the outer apron attachment strip 35.
The outer baffle connecting strip 35 is slidably connected with the fixing ring 34.
The air baffle 31 is provided with an air baffle piece 37.
Example one
The oxygen-enriched sintering device comprises a main oxygen supply pipeline 1, wherein a buffering branch connecting pipe 2 is arranged on a main pipeline of the main oxygen supply pipeline 1, and the buffering branch connecting pipe 2 is connected with a plurality of buffering branch pipes 3; the buffering branch connecting pipe 2 is arranged in a conical pipeline, the centers of the front end and the rear end of the conical pipeline are communicated with the main oxygen supply pipeline 1, and the circumference of the rear end of the conical pipeline is connected with the buffering branch pipe 3; the rear end of the buffering branch pipe 3 is connected with a buffering gas storage pipe 4 arranged on the outer ring surface of the main oxygen supply pipeline 1; the tail end of the buffering branch pipe 3 is connected with an air baffle plate 31; the air baffles 31 are connected with the buffering branch pipes 3 in a sliding manner, and the air baffles 31 are connected with a fixing ring 34 provided with a rebound device 33 through a fixing strip 32; the fixing strip 32 is connected with the outer baffle 36 through an outer baffle connecting strip 35; the outer baffle 36 is slidably disposed in the outer annular surface of the buffer reservoir 4. The main oxygen supply pipeline 1 is fixedly connected with a fixing ring 34. The outer baffle plates 36 are provided in plurality, and the outer baffle plates seal the buffer gas storage pipe 4. The fixing strip 32 is connected with the outer baffle connecting strip 35 through a fixing column 38. The fixing posts 38 are provided at the middle of the fixing strip 32. The resilient means 33 is provided on top of the outer barrier web 35. The outer baffle connecting strip 35 is slidably connected with the fixing ring 34. The air baffle 31 is provided with an air baffle piece 37.
The using method of the oxygen-enriched sintering device in the embodiment comprises the following steps:
normally supplying oxygen in the main oxygen supply pipeline 1, if the pressure in the main oxygen supply pipeline 1 is increased instantly, the air blocking sheet 37 on the air blocking plate 31 at the tail end of the buffering branch pipeline 3 is pressed and bounces outwards to share the gas in the main oxygen supply pipeline 1, and slowly rebounds after the pressure is normal; when pressure is instantaneous too big, the gas blocking sheet 37 can be instantaneous and outwards slide, drive fixed strip 32 and outer baffle connecting strip 35 and backwards slide in the lump, outer baffle connecting strip 35 drives outer baffle 36 and backwards slides, outer baffle 36 no longer covers buffering gas receiver 4, and the release of pressure is accomplished in the inside discharge of gas from buffering gas receiver 4. After the pressure is normal, the rebound device 33 pulls the air baffle 31 back to the initial position to seal the rear end of the buffer branch pipe 3.
The above is only a preferred embodiment of the present invention, and it should be noted that the above preferred embodiment should not be considered as limiting the present invention, and the protection scope of the present invention should be subject to the scope defined by the claims. It will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the spirit and scope of the invention, and these modifications and adaptations should be considered within the scope of the invention.
Claims (7)
1. An oxygen-enriched sintering device is characterized in that: the oxygen supply device comprises a main oxygen supply pipeline, wherein a buffer branch connecting pipe is arranged on a main pipeline of the main oxygen supply pipeline and is connected with a plurality of buffer branch pipes; the buffering branch connecting pipe is arranged in a conical pipeline, the centers of the front end and the rear end of the conical pipeline are communicated with the main oxygen supply pipeline, and the circumference of the rear end of the conical pipeline is connected with the buffering branch pipe; the rear end of the buffering branch pipe is connected with a buffering gas storage pipe arranged on the outer ring surface of the main oxygen supply pipeline; the tail end of the buffering branch pipe is connected with an air baffle plate; the air baffles are connected with the buffering branch pipes in a sliding manner, and the plurality of air baffles are connected with a fixing ring provided with a rebounding device through a fixing strip; the fixing strip is connected with the outer baffle through an outer baffle connecting strip; the outer baffle is arranged in the outer annular surface of the buffering air storage pipe in a sliding mode.
2. An oxygen-rich sintering apparatus according to claim 1, wherein: the main oxygen supply pipeline is fixedly connected with the fixing ring.
3. An oxygen-rich sintering apparatus according to claim 1, wherein: the outer baffle is provided with a plurality of, and outer baffle seals buffering gas receiver.
4. An oxygen-rich sintering apparatus according to claim 1, wherein: the fixed strip is connected with the outer baffle connecting strip through a fixed column.
5. An oxygen-rich sintering apparatus according to claim 4, wherein: the fixed column is arranged in the middle of the fixed strip.
6. An oxygen-rich sintering apparatus according to claim 1, wherein: the rebounding device is arranged at the top of the outer baffle connecting strip.
7. An oxygen-rich sintering apparatus according to claim 1, wherein: the outer baffle connecting strip is connected with the fixing ring in a sliding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011444316.1A CN112503560B (en) | 2020-12-11 | 2020-12-11 | Oxygen-enriched sintering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011444316.1A CN112503560B (en) | 2020-12-11 | 2020-12-11 | Oxygen-enriched sintering device |
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| Publication Number | Publication Date |
|---|---|
| CN112503560A CN112503560A (en) | 2021-03-16 |
| CN112503560B true CN112503560B (en) | 2023-03-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011444316.1A Active CN112503560B (en) | 2020-12-11 | 2020-12-11 | Oxygen-enriched sintering device |
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Citations (13)
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|---|---|---|---|---|
| CN2397354Y (en) * | 1999-11-22 | 2000-09-20 | 启东市海鹰冶金机械厂 | Oxygen pressure automatic regulating valve group |
| CA2583562A1 (en) * | 2004-10-12 | 2006-04-20 | Meddrop Technology Ag | Medicament and system for the percutaneous administration of medicaments |
| CN201551696U (en) * | 2009-07-09 | 2010-08-18 | 张学 | Intelligent oxygen inhaling device |
| EP2604840A1 (en) * | 2011-12-16 | 2013-06-19 | Astrium GmbH | Conveyor device for cryogenic liquids |
| CN104006405A (en) * | 2013-02-27 | 2014-08-27 | 唐山纳川节能设备制造有限公司 | Ceramic kiln oxygen enrichment combustion supporting and energy saving device |
| CN205108638U (en) * | 2015-11-17 | 2016-03-30 | 刘亚敏 | Auxiliary respiring equipment |
| JP2016091890A (en) * | 2014-11-07 | 2016-05-23 | 愛三工業株式会社 | Fuel supply unit |
| CN106765150A (en) * | 2017-01-13 | 2017-05-31 | 安徽未名鼎和环保有限公司 | A kind of energy-saving domestic garbage disposer |
| CN206755907U (en) * | 2017-04-18 | 2017-12-15 | 贵溪鑫发实业有限公司 | A kind of blast furnace furnace chamber internal pressure sensing control structure |
| CN108534557A (en) * | 2018-05-02 | 2018-09-14 | 江苏翔鹰新能源科技有限公司 | Lithium electricity positive electrode atmosphere furnace circulating oxygen system and method |
| CN210135450U (en) * | 2019-07-05 | 2020-03-10 | 江西省天然气集团有限公司 | Natural gas supply buffer |
| CN110884520A (en) * | 2019-12-06 | 2020-03-17 | 中车青岛四方车辆研究所有限公司 | Gas-liquid buffer |
| CN111911928A (en) * | 2020-07-15 | 2020-11-10 | 江苏迈阳环保有限公司 | Low-nitrogen combustion device of gas boiler |
-
2020
- 2020-12-11 CN CN202011444316.1A patent/CN112503560B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2397354Y (en) * | 1999-11-22 | 2000-09-20 | 启东市海鹰冶金机械厂 | Oxygen pressure automatic regulating valve group |
| CA2583562A1 (en) * | 2004-10-12 | 2006-04-20 | Meddrop Technology Ag | Medicament and system for the percutaneous administration of medicaments |
| CN201551696U (en) * | 2009-07-09 | 2010-08-18 | 张学 | Intelligent oxygen inhaling device |
| EP2604840A1 (en) * | 2011-12-16 | 2013-06-19 | Astrium GmbH | Conveyor device for cryogenic liquids |
| CN104006405A (en) * | 2013-02-27 | 2014-08-27 | 唐山纳川节能设备制造有限公司 | Ceramic kiln oxygen enrichment combustion supporting and energy saving device |
| JP2016091890A (en) * | 2014-11-07 | 2016-05-23 | 愛三工業株式会社 | Fuel supply unit |
| CN205108638U (en) * | 2015-11-17 | 2016-03-30 | 刘亚敏 | Auxiliary respiring equipment |
| CN106765150A (en) * | 2017-01-13 | 2017-05-31 | 安徽未名鼎和环保有限公司 | A kind of energy-saving domestic garbage disposer |
| CN206755907U (en) * | 2017-04-18 | 2017-12-15 | 贵溪鑫发实业有限公司 | A kind of blast furnace furnace chamber internal pressure sensing control structure |
| CN108534557A (en) * | 2018-05-02 | 2018-09-14 | 江苏翔鹰新能源科技有限公司 | Lithium electricity positive electrode atmosphere furnace circulating oxygen system and method |
| CN210135450U (en) * | 2019-07-05 | 2020-03-10 | 江西省天然气集团有限公司 | Natural gas supply buffer |
| CN110884520A (en) * | 2019-12-06 | 2020-03-17 | 中车青岛四方车辆研究所有限公司 | Gas-liquid buffer |
| CN111911928A (en) * | 2020-07-15 | 2020-11-10 | 江苏迈阳环保有限公司 | Low-nitrogen combustion device of gas boiler |
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| Publication number | Publication date |
|---|---|
| CN112503560A (en) | 2021-03-16 |
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